var express = require("express");
var app = express();

app.get('/',function(req,res){
	res.send('Hellow World!');
});

var server = app.listen(8001,function(){
	var host = server.address().adress;
	var port = server.address().port;
	console.log("应用实例，访问地址为 http://%s:%s",host,port);
});

